This invention relates to portable cooking stoves and in particular, to lightweight, flat-packable stoves that are easily deployed into the cooking arrangement and that have an integrated cooking chamber. The integrated food chamber should be capable of holding sufficient water to be boiled for a drink, or to heat sufficient food to provide for a hot meal for one person. The cooking stoves of the present invention are intended primarily for outdoor leisure pursuits such as backpacking, hiking and camping, as well as serving humanitarian and military dismounted soldier needs.